High Quality UV Adsorber Light Stabilizer 770 CAS 52829-07-9

• CAS No.: 52829-07-9
• Formula: C28h52o4n2
• EINECS: 258-207-9
• Certification: ISO
• Environmental Protection: Yes
• Color: White
• Model NO.: 770
• Kind: Stabilizer
• Appearance: Powder
• Sample: Available
• Shelf Life: 2 Years
• Storage: Store in a Cool and Dry Place
• Grade: Industry Grade
• Supply Ability: 8000 Tons Per Year
• Transport Package: 25kgs/Drum
• Specification: 99%
• Trademark: N/M
• Origin: China
• Production Capacity: 8000 Tons Per Year

Product Description

High Quality UV Adsorber Light Stabilizer 770 CAS 52829-07-9

CAS NO.:52829-07-9

Chemical Name:Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
Formula:C₂₈H₅₂O₄N₂
Structure:

Molecular Weight:480.74
Appearance:White crystalline powder or granules
Melting Point:80-85ºC
Volatile Matter:≤0.5%
Relative Density:1.05g/cm³
Weight Loss Point:228ºC(5.0%)
Light Transmittance:425nm: ≥98.0%;500nm: ≥99.0%
Ash Content:≤0.1%
Solubility:Soluble in acetone, toluene, xylene, chloroform; Insoluble in water

Features and Application Area:770 is a low molecular HALS, has good compatibility with most polymers and has synergistic effects with antioxidants and UV absorbers. 770 is highly effective in polyolefin materials (e.g. PP, PE), olefin copolymers (e.g. EVA, propylene and rubber copolymers), PS, PA, PU, soft PVC etc.

Cautions:Avoid direct sunlight, moisture, high temperature, substances with sulfur or halogen such as some stabilizers, flame retardants and pesticides. Testing required before use
 

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